<?
session_start();
	if (!session_is_registered("lang"))
	{
		$lang="en";
		$_SESSION['lang'] = $lang;
	}else
	{
		$id = $_GET['id'];
		$lang1=isset($id)?$id:"";
		if ($lang1!="")
		{
			if ($lang1!=$lang)
			{
				$lang=$lang1;
		        session_unregister("lang");
				$_SESSION['lang'] = $lang;
			}
		}
	}
	
	//header("location:index.php?mod=$mod");	
?>
<script language=javascript>
				window.history.go(-1);
</script>
